Calculus Examples

$\sum_{k = 1}^{5} k^{2}$

Step 1

Expand the series for each value of $k$ .

$1^{2} + 2^{2} + 3^{2} + \dots + 5^{2}$

Step 2

Simplify the expanded form.

$55$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$